xref: /netbsd-src/sys/arch/mac68k/dev/adbvar.h (revision cf5c962817e73b9b5c512e2be3d52c493823092d)
1 /*	$NetBSD: adbvar.h,v 1.26 2009/11/01 01:51:35 snj Exp $	*/
2 
3 /*
4  * Copyright (C) 1994	Bradley A. Grantham
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #include <machine/adbsys.h>
29 
30 /*
31  * Arguments used to attach a device to the Apple Desktop Bus
32  */
33 struct adb_attach_args {
34 	int	origaddr;
35 	int	adbaddr;
36 	int	handler_id;
37 };
38 
39 typedef struct adb_trace_xlate_s {
40 	int     params;
41 	char   *string;
42 }       adb_trace_xlate_t;
43 
44 extern adb_trace_xlate_t adb_trace_xlations[];
45 
46 extern int	adb_polling;
47 
48 extern void	*adb_softintr_cookie;
49 
50 #ifdef DEBUG
51 #ifndef ADB_DEBUG
52 #define ADB_DEBUG
53 #endif
54 #endif
55 
56 #ifdef ADB_DEBUG
57 extern int	adb_debug;
58 #endif
59 
60 /* adb.c */
61 void	adb_enqevent(adb_event_t *);
62 
63 int	adb_op_sync(Ptr, Ptr, Ptr, short);
64 void	adb_spin(volatile int *);
65 void	adb_op_comprout(void);
66 
67 /* adbsysasm.s */
68 void	adb_kbd_asmcomplete(void);
69 void	adb_ms_asmcomplete(void);
70 void	extdms_complete(void);
71 
72 /* types of adb hardware that we (will eventually) support */
73 #define ADB_HW_UNKNOWN		0x0	/* don't know */
74 #define ADB_HW_II		0x1	/* Mac II series */
75 #define ADB_HW_IISI		0x2	/* Mac IIsi series */
76 #define ADB_HW_PB		0x3	/* PowerBook series */
77 #define ADB_HW_CUDA		0x4	/* Machines with a Cuda chip */
78 #define ADB_HW_IOP		0x5	/* Machines with an IOP */
79 #define	MAX_ADB_HW		5	/* Number of ADB hardware types */
80 
81 #define	ADB_CMDADDR(cmd)	((u_int8_t)(cmd & 0xf0) >> 4)
82 #define	ADBFLUSH(dev)		((((u_int8_t)dev & 0x0f) << 4) | 0x01)
83 #define	ADBLISTEN(dev, reg)	((((u_int8_t)dev & 0x0f) << 4) | 0x08 | reg)
84 #define	ADBTALK(dev, reg)	((((u_int8_t)dev & 0x0f) << 4) | 0x0c | reg)
85 
86 #ifndef MRG_ADB
87 /* adb_direct.c */
88 int	adb_poweroff(void);
89 int	CountADBs(void);
90 void	ADBReInit(void);
91 int	GetIndADB(ADBDataBlock *, int);
92 int	GetADBInfo(ADBDataBlock *, int);
93 int	SetADBInfo(ADBSetInfoBlock *, int);
94 int	ADBOp(Ptr, Ptr, Ptr, short);
95 int	adb_read_date_time(unsigned long *);
96 int	adb_set_date_time(unsigned long);
97 #endif /* !MRG_ADB */
98 void	adb_soft_intr(void);
99